The features of interventions associated with long-term effectiveness of physical activity interventions in adults aged 55–70 years: a systematic review and meta-analysis

Nicola O’Brien^*, Suzanne McDonald, Vera Araújo-Soares, Jose Lara, Linda Errington, Alan Godfrey, Thomas D. Meyer, Lynn Rochester, John C. Mathers, Martin White, Falko F. Sniehotta

^*Corresponding author for this work